25264172 has 12 divisors (see below), whose sum is σ = 44291016. Its totient is φ = 12609600.

The previous prime is 25264171. The next prime is 25264207. The reversal of 25264172 is 27146252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25264171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (3690918).

Almost surely, 2^25264172 is an apocalyptic number.

It is an amenable number.

25264172 is a deficient number, since it is larger than the sum of its proper divisors (19026844).

25264172 is a wasteful number, since it uses less digits than its factorization.

25264172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248 (or 11246 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 25264172 is about 5026.3477794518. The cubic root of 25264172 is about 293.4280920900.

The spelling of 25264172 in words is "twenty-five million, two hundred sixty-four thousand, one hundred seventy-two".